2 067 413 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Factored

Factor	Digits	Bits	Date
2512034974607	13	41.2	old
787515920775524397267367	24	79.4	2022-08-20 18:54:51

ECM

Digits	B1	Curves
25	50000	109 / 280

Estimated T-Level: 21.9 ⓘ

TF below 2^68 is very unlikely to find new factors due to ECM effort.

Status	Date	User	Residue	Number of known factors	Shift	Type	Base
Verified (Factored)	2017-10-06	Oliver Kruse	3489A5026ED1EE8E	1	0	1	3
Verified (Factored)	2017-11-16	kkmrkkblmbrbk	3489A5026ED1EE8E	1	2019267	1	3
Verified	2022-08-22	_p95holder_	F150D1884EB6A222	2	848082	5	3
Verified	2022-08-26	Funky Waddle	F150D1884EB6A222	2	576206	5	3

History

Date	User	Type	Result
2022-08-26	VikkiMtF	CERT	PRP Certification Proof certified good
2022-08-26	Funky Waddle	C-PRP	M2067413/2512034974607/787515920775524397267367 : F150D1884EB6A222 PRP proof power = 7 PRP: Verified Proof certified good
2022-08-22	_p95holder_	C-PRP	M2067413/2512034974607/787515920775524397267367 : F150D1884EB6A222 PRP: Verified PRP without proof (not generated)
2022-08-20	_p95holder_	F-ECM	Factor: 787515920775524397267367 / (ECM curve 2, B1=50000, B2=5000000)
2017-11-16	kkmrkkblmbrbk	C-PRP	M2067413/2512034974607 : 3489A5026ED1EE8E PRP: Verified PRP without proof (not generated)
2017-10-06	Oliver Kruse	C-PRP	M2067413/2512034974607 : 3489A5026ED1EE8E PRP: Verified PRP without proof (not generated)
2016-03-16	alpertron	NF-PM1	B1=500000, B2=15000000, E=12